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person · Reporting owner

Demmerle Stefan

Disclosed activity across 1 company

Tapewire entity
22522
SEC CIK
0001559086

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
BORGWARNER INCBWA · Entity 3425Vice PresidentAugust 17, 2026August 18, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

BORGWARNER INC

Report date August 17, 2026 · Filed August 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect202,746 Reported balance After 2026-08-17 transaction · row 1
1 source row

Row 1 · 2026-08-17 · Sale · Disposed 1,000 · Balance 202,746

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
December 14, 2020 Filed Dec 14, 2020 23:14 UTC BORGWARNER INC BWA · Entity 3425 SaleCommon Stock 3,125 $36.85 $115,156.25
Disclosure

SEC source: 0001225208-20-014693 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,809.96

Read SEC document
February 28, 2020 Filed Mar 3, 2020 21:01 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,837 $30.55 $56,111.17
Disclosure

SEC source: 0001225208-20-004134 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,934.96

F1 · kind: Represents shares withheld to cover taxes due upon the vesting of certain restricted stock awards.

Read SEC document
February 28, 2020 Filed Mar 3, 2020 21:01 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,504 $30.55 $45,939.68
Disclosure

SEC source: 0001225208-20-004134 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,771.96

F1 · kind: Represents shares withheld to cover taxes due upon the vesting of certain restricted stock awards.

Read SEC document
February 12, 2020 Filed Feb 13, 2020 21:34 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 14,332 $0.00 $0.00
Disclosure

SEC source: 0001225208-20-002196 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,275.96

F2 · shares: The shares will vest 50% on February 28, 2022 and 100% on February 28, 2023.

Read SEC document
February 11, 2020 Filed Feb 13, 2020 21:34 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 15,727 $0.00 $0.00
Disclosure

SEC source: 0001225208-20-002196 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,943.96

F1 · shares: Each performance share represented a contingent right to receive one share of BorgWarner common stock based upon the achievement of specified performance criteria related to relative revenue growth.

Read SEC document
February 28, 2019 Filed Mar 4, 2019 22:27 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,205 $40.73 $49,082.66
Disclosure

SEC source: 0001225208-19-004391 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,585.51

F1 · kind: Represents shares withheld to cover taxes due upon the vesting of certain restricted stock awards.

Read SEC document
February 28, 2019 Filed Mar 4, 2019 22:27 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 35 $40.73 $1,425.64
Disclosure

SEC source: 0001225208-19-004391 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,790.51

F1 · kind: Represents shares withheld to cover taxes due upon the vesting of certain restricted stock awards.

Read SEC document
February 17, 2019 Filed Feb 19, 2019 22:13 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 12,112 $0.00 $0.00
Disclosure

SEC source: 0001225208-19-002944 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,505.82

F1 · shares: The shares will vest 50% on February 28, 2021 and 100% on February 28, 2022.

Read SEC document
February 08, 2019 Filed Feb 12, 2019 21:47 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 10,347 $0.00 $0.00
Disclosure

SEC source: 0001225208-19-002292 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,393.82

F1 · shares: Each performance share represented a contingent right to receive one share of BorgWarner common stock based upon the achievement of specified performance criteria related to relative revenue growth.

Read SEC document
April 28, 2018 Filed May 1, 2018 18:32 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,660 $50.58 $83,962.80
Disclosure

SEC source: 0001225208-18-008301 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,046.82

Read SEC document
February 10, 2018 Filed Feb 13, 2018 20:39 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 749 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-002733 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,706.82

Read SEC document
February 09, 2018 Filed Feb 13, 2018 20:39 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,057 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-002733 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,455.82

Read SEC document
February 06, 2018 Filed Feb 8, 2018 19:28 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 6,898 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-002298 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,512.82

F2 · shares: The shares will vest 50% on February 28, 2020 and 100% on February 28, 2021.

Read SEC document
February 06, 2018 Filed Feb 8, 2018 19:28 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 8,218 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-002298 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,614.82

F1 · shares: Each performance share represented a contingent right to receive a share of BorgWarner common stock based upon the achievement of specified performance criteria related to relative revenue growth.

Read SEC document
April 28, 2017 Filed May 2, 2017 13:38 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,776 $0.00 $0.00
Disclosure

SEC source: 0001225208-17-008754 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,076.76

Read SEC document
February 10, 2017 Filed Feb 14, 2017 22:41 UTC BORGWARNER INC BWA · Entity 3425 Tax withholdingCommon Stock 1,579 $0.00 $0.00
Disclosure

SEC source: 0001225208-17-003246 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,852.76

Read SEC document
February 07, 2017 Filed Feb 9, 2017 19:37 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 3,801 $0.00 $0.00
Disclosure

SEC source: 0001225208-17-002707 · doc4.xml · nonDerivative · entry 2

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,431.76

F2 · shares: Each performance share represented a contingent right to receive a share of BorgWarner common stock based upon the achievement of specified performance criteria related to relative revenue growth.

Read SEC document
February 07, 2017 Filed Feb 9, 2017 19:37 UTC BORGWARNER INC BWA · Entity 3425 GrantCommon Stock 8,424 $0.00 $0.00
Disclosure

SEC source: 0001225208-17-002707 · doc4.xml · nonDerivative · entry 1

Demmerle Stefan · CIK 0001559086 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,630.76

F1 · shares: The shares will vest 50% on February 28, 2019 and 100% on February 28, 2020.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.